How to turn on Xiaomi Redmi Note 4: all the ways to different situations

Xiaomi Redmi Note 4 is one of the most popular smartphones of the brand, released in 2017, but still actively used. However, even such a reliable device can refuse to turn on: after a complete discharge, reset, failed update or hardware failure. In this article, we will discuss all possible ways to enable Redmi Note 4, from basic to advanced, taking into account the specifics of the model (Snapdragon 625 or Helio X20 processor, 2/32 GB or 3/64 GB memory versions).

It is important to understand that the algorithm of actions depends on the cause of the problem: if the smartphone just died, it is enough to recharge it for 10-15 minutes; if a firmware error (bootloop), you will need to flash through Fastboot or EDL. We will consider scenarios from simple to complex so that you can independently diagnose and fix the malfunction.

We warn you that some methods (such as working with the Fastboot or disassembling the case) require caution. If you are not sure about your skills, you should contact the service center.

Basic ways of inclusion: charging and forced reboot

Start with the simplest of actions – often the problem lies in the banal things. If the Xiaomi Redmi Note 4 does not respond to the power button, follow the following steps:

  • πŸ”Œ Connect the original charging cable (or certified) USB Type-C) to the socket, not to the computer. 5V/2A higher.
  • ⏳ Leave the smartphone to charge for at least 15-20 minutes. Even if the indicator does not burn, the battery can gradually accumulate charge.
  • πŸ”„ Hold the power button for 10-15 seconds to force a reboot. On the Redmi Note 4, the button is on the right, you need to press it confidently, but without fanaticism.
  • πŸ”‹ If the charging indicator caught fire red, but the smartphone does not turn on, try to hold the power button + Volume up at the same time (Recovery mode).

If after these manipulations, the Mi or Redmi logo appeared on the screen, but further loading stalled, go to the section about hanging on the logo. If there is no reaction at all, check the cable, power supply and USB-C port for physical damage (oxidation, contamination).

πŸ“Š What caused the problem with your Redmi Note 4?
It's gone to zero.
Hanged after the update
Fell or wet.
It's turned off and it's not turned on.
Another reason.

Note for Helio X20 version owners: These processors are more sensitive to deep discharge. If the smartphone doesn’t show signs of life after 30 minutes of charging, try connecting it to another power supply (like a laptop) or using a quick-charging cable (Quick Charge 3.0).

Logo getting stuck (called bootloop) is a common problem after a failed update, reset, or application conflict, and can be solved 80 percent of the time without flashing it.

Hold the power button 20.+ hard-dump|Connect the charger and try again to turn on|Squeeze the power. + Volume up for entrance to Recovery|If Recovery is not available, try Nutrition + Loudness down (Fastboot)-->

Method 1: Resetting cache through Recovery

If you managed to log in to Recovery (a menu with an android robot and the inscription No command), reset the cache:

  1. Use volume buttons for navigation and power button for selection.
  2. Select the Wipe & Reset option β†’ Wipe Cache.
  3. Confirm the action and restart the smartphone (Reboot β†’ Reboot to System).

Method 2: Hard Reset (Hard Reset)

If the cache reset didn't help, do a full reset. Attention: it will delete all the data on the device!

⚠️ Warning: Before resetting, remove SD-map SIM-On some Redmi Note 4 firmware, the reset may affect the external drive.

From the Recovery menu, select: Wipe & Reset β†’ Wipe All Data (Factory Reset) β†’ Confirm action. After the reboot, the smartphone should turn on in factory condition.

Method 3: Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fast Fastboot Fast Fastboot Fast Fastboot Fastboot Fast Fastboot Fast Fastboot Fast Fastboot Fast Fast Fastboot Fastboot Fast

If the reset didn't work, you'll need to reinstall the firmware.

  1. Download the official firmware for your Redmi Note 4 version (such as Global Stable or China Stable) from Xiaomi Firmware.
  2. Unpack the archive in a folder on your computer.
  3. Connect your smartphone in Fastboot mode (hold Power + Volume down when turned on).
  4. Launch the file. flash_all.bat (for Windows) from unpacked firmware.
How to determine the firmware version for Redmi Note 4?
The smartphone was produced in several versions: mido (Global, Snapdragon). 625) - nikel (China, Helio X20) - mido_india (Indian version, Snapdragon 625) The version can be recognized by the inscription on the box or in the Settings menu β†’ The phone. β†’ Model. For firmware, download a file with the corresponding code name (e.g, mido_global_images...).

3. Inclusion after full discharge: features of Redmi Note 4

The Xiaomi Redmi Note 4 is known for a problem with a power controller that can block charging at a deep discharge (below 3%).

Method 1: β€œWarming up” of the battery

If the smartphone does not respond to charging:

  1. Connect it to the charger for 1-2 hours.
  2. Turn off the cable and hold the power button for 30 to 40 seconds.
  3. Connect the charger again and leave for another 30 minutes.

This helps to wake up the power controller, so if the charging indicator catches fire, wait at least 5-10% of the charge before turning on.

Method 2: Charging from another source

Sometimes the power supply from the smartphone can't push the current because of the protection.

  • πŸ”Œ Connect to charging from the tablet (5V/2.4A).
  • πŸ’» Use it. USB-computer port, but only USB 3.0, it gives more current).
  • πŸ”‹ Connect to Power Bank with Quick Charge Support.

πŸ’‘

If the charging indicator flashes red or orange, it is a signal of a malfunction of the battery, in which case, try to remove and re-insert the battery (if the case is collapsible) or contact the service.

Method 3: Hardware reset (for power users)

If the smartphone doesn't charge at all, there may be a problem with the battery contacts or the power plume.

  1. Disassemble the body (a plastic blade and a T5 screwdriver will be required).
  2. Turn off and reconnect the battery plume.
  3. Check the contacts for oxidation (clean with alcohol if necessary).

⚠️ Warning: Disassembly voids warranty (if it is still valid). On the Redmi Note 4 with a non-shatterable body (after 2018), this method does not apply - contact the service.

4. Including after resetting settings or firmware

If you've done Hard Reset or reflashed your smartphone, it can take up to 5-10 minutes to launch your first run. Don't interrupt! At this point, Redmi Note 4:

  • πŸ”„ Optimizes applications (Android inscription optimizes).
  • πŸ“± Configures Google services (if firmware Global).
  • πŸ”’ Checks the integrity of the system (on custom firmware).

If the screen is frozen during the adjustment stage:

  1. Wait 15-20 minutes – sometimes the process slows down due to slow memory.
  2. If there is no reaction, hold the power button to restart.
  3. Repeat the setup by skipping the recovery from the backup (it can cause conflicts).

πŸ’‘

After resetting the Redmi Note 4, you may need to re-activate your Mi Account. If you forget your password, use recovery via email or SMS on the Xiaomi Account website.

5. Diagnostics of hardware malfunctions

If none of the methods worked, the problem could be hardware.

Symptoms.Possible causeDecision
The charging indicator does not burn, there is no reaction to the buttonsFailure of the power controller or batteryReplacement of battery or food charge
Vibration when connecting charging, but the screen is blackProblems with the display or plumeDiagnostics of the screen in the service
The smartphone is warming up, but not turning onShort circuit on the motherboardRepair or replacement of fees
Hanging on the logo after a fall/hitMemory damage (EMMC)Flip or replace the memory chip

For accurate diagnosis, connect your smartphone to your computer:

  1. Install Mi Phone Manager drivers.
  2. Connect the Redmi Note 4 in Fastboot mode.
  3. Type in the command line: fastboot devices If the device is detected, the problem is software. If not, hardware.

6. EDL Recovery (for advanced users)

If the smartphone is not detected in Fastboot and does not turn on, the last chance is EDL (Emergency Download Mode) mode.

  • πŸ–₯️ Computers with Qualcomm drivers installed (for Snapdragon 625) or MediaTek (for Helio) X20).
  • πŸ“‚ Firmware in.mbn format (for Qualcomm) or.bin (for MediaTek).
  • πŸ”§ Mi Flash Tool programs or SP Flash Tool.

Instructions for the Snapdragon 625 (model mido):

  1. Download the Mi Flash Tool and firmware for EDL (for example, from the XDA forum).
  2. Connect the switched off smartphone to the computer, holding the buttons Volume up + Volume down (for forced login to EDL).
  3. In the Mi Flash Tool, select the firmware and press Flash.

⚠️ Attention: Regime EDL can block the smartphone if it was tied to the Mi Account. In this case, you will need official unlocking through the Mi Unlock Tool.

7. Frequent mistakes and how to avoid them

When working with Redmi Note 4, users often make mistakes that make the problem worse.

  • πŸ”‹ Use non-original chargers with higher voltage 5V β€” It can burn the power controller.
  • πŸ”„ Interrupting the firmware process through Fastboot or Recovery will result in a brick (complete inoperability).
  • πŸ“± Install custom firmware without unlocking the bootloader (Bootloader).
  • πŸ’¦ Try to turn on your smartphone immediately after falling into the water – first dry it in rice or silica gel for 24-48 hours.

Critical information: Redmi Note 4 with a processor Helio X20 (model nikel) can not install firmware from the version of mido (Snapdragon) – this will lead to irreversible damage to the system.

FAQ: Answers to Frequent Questions

The smartphone vibrates when you press the power button, but the screen is black. What do you do?
This is a sign of a malfunctioning display or plume. Try connecting your smartphone to your TV via a USB-C β†’ HDMI adapter. If you have an image, there's a problem in the screen. If not, there's a motherboard.
After the firmware, Redmi Note 4 asks for the password from the Mi Account, but I don't remember it. How do I unlock it?
If the smartphone was linked to a Mi Account, you will need an official unlock. Go to the Xiaomi Account website, restore access via email or phone, then unlock the device through the Mi Unlock Tool (it takes 72-360 hours for new accounts).
Can I turn on the Redmi Note 4 without a battery by plugging directly into charging?
No, the Redmi Note 4 doesn't support battery-free operation. The power controller blocks power on if the battery is missing or completely drained. The only option is to temporarily install the working battery (for example, from another Redmi Note 4).
The smartphone turns on, but it turns off. What's the reason?
This can be caused by: battery failure (check its bloating or measure the voltage with a multimeter - should be 3.7V-4.2V); processor overheating (clean from dust, replace the thermal paste); firmware damage (reset via Recovery).
Where to find the original firmware for Redmi Note 4?
Official firmware download only from Xiaomi resources: Official MIUI website (choose the Stable version for your model). Xiaomi Firmware Updater (alternative source with archived versions). Avoid firmware from questionable forums - they may contain viruses or be incompatible with your modification of the smartphone.